package com.yuyu.demo.demo_springboot.mapper;

import org.apache.ibatis.annotations.Select;

import com.yuyu.demo.demo_springboot.common.CommonMapper;
import com.yuyu.demo.demo_springboot.domain.Girl;

public interface GirlMapper extends CommonMapper<Girl> {
	
	@Select({
		"select count(id) from girl"
	})
	public long testS();
}
